Out-of-bounds read in Mozilla Firefox - CVE-2019-5849

 

Out-of-bounds read in Mozilla Firefox - CVE-2019-5849

Published: September 3, 2019


Vulnerability identifier: #VU20829
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-5849
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Mozilla
Affected software:
Mozilla Firefox

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Skia graphics library. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.


How to mitigate CVE-2019-5849

Install updates from vendor's website.

Sources